20644620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1021}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 58033248

約数和(自身を除く): 37388628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337, 674, 1011, 1021, 1348, 1685, 2022, 2042, 3063, 3370, 4044, 4084, 5055, 5105, 6126, 6740, 10110, 10210, 12252, 15315, 20220, 20420, 30630, 61260, 344077, 688154, 1032231, 1376308, 1720385, 2064462, 3440770, 4128924, 5161155, 6881540, 10322310, 20644620]

約数ペア:

[(1, 20644620), (2, 10322310), (3, 6881540), (4, 5161155), (5, 4128924), (6, 3440770), (10, 2064462), (12, 1720385), (15, 1376308), (20, 1032231), (30, 688154), (60, 344077), (337, 61260), (674, 30630), (1011, 20420), (1021, 20220), (1348, 15315), (1685, 12252), (2022, 10210), (2042, 10110), (3063, 6740), (3370, 6126), (4044, 5105), (4084, 5055)]